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<pre class="code"><code><span id="1" class="l"><span class="xlang">&lt;?php</span>
</span><span id="2" class="l"><span class="php-comment">/**
</span></span><span id="3" class="l"><span class="php-comment"> * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
</span></span><span id="4" class="l"><span class="php-comment"> *
</span></span><span id="5" class="l"><span class="php-comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
</span></span><span id="6" class="l"><span class="php-comment"> * you may not use this file except in compliance with the License.
</span></span><span id="7" class="l"><span class="php-comment"> * You may obtain a copy of the License at
</span></span><span id="8" class="l"><span class="php-comment"> *
</span></span><span id="9" class="l"><span class="php-comment"> *   http://www.apache.org/licenses/LICENSE-2.0
</span></span><span id="10" class="l"><span class="php-comment"> *
</span></span><span id="11" class="l"><span class="php-comment"> * Unless required by applicable law or agreed to in writing, software
</span></span><span id="12" class="l"><span class="php-comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,
</span></span><span id="13" class="l"><span class="php-comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
</span></span><span id="14" class="l"><span class="php-comment"> * See the License for the specific language governing permissions and
</span></span><span id="15" class="l"><span class="php-comment"> * limitations under the License.
</span></span><span id="16" class="l"><span class="php-comment"> *
</span></span><span id="17" class="l"><span class="php-comment"> * @desc 封装Bot对DuerOS的返回结果
</span></span><span id="18" class="l"><span class="php-comment"> * @author yuanpeng01@baidu.com
</span></span><span id="19" class="l"><span class="php-comment"> **/</span>
</span><span id="20" class="l"><span class="php-keyword1">namespace</span> Baidu\Duer\Botsdk;
</span><span id="21" class="l">
</span><span id="22" class="l"><span class="php-keyword1">class</span> Response{
</span><span id="23" class="l">    <span class="php-comment">/**
</span></span><span id="24" class="l"><span class="php-comment">     * Requset 实例。DuerOS的请求
</span></span><span id="25" class="l"><span class="php-comment">     **/</span>
</span><span id="26" class="l">    <span class="php-keyword1">private</span> <span class="php-var">$request</span>;
</span><span id="27" class="l">
</span><span id="28" class="l">    <span class="php-comment">/**
</span></span><span id="29" class="l"><span class="php-comment">     * Session
</span></span><span id="30" class="l"><span class="php-comment">     **/</span>
</span><span id="31" class="l">    <span class="php-keyword1">private</span> <span class="php-var">$session</span>;
</span><span id="32" class="l">
</span><span id="33" class="l">    <span class="php-comment">/**
</span></span><span id="34" class="l"><span class="php-comment">     * Nlu
</span></span><span id="35" class="l"><span class="php-comment">     **/</span>
</span><span id="36" class="l">    <span class="php-keyword1">private</span> <span class="php-var">$nlu</span>;
</span><span id="37" class="l">
</span><span id="38" class="l">    <span class="php-comment">/**
</span></span><span id="39" class="l"><span class="php-comment">     * 返回结果的标识。
</span></span><span id="40" class="l"><span class="php-comment">     **/</span>
</span><span id="41" class="l">    <span class="php-keyword1">private</span> <span class="php-var">$sourceType</span>;
</span><span id="42" class="l">
</span><span id="43" class="l">    <span class="php-comment">/**
</span></span><span id="44" class="l"><span class="php-comment">     * 多轮情况下，是否需要client停止对用户的等待输入
</span></span><span id="45" class="l"><span class="php-comment">     **/</span>
</span><span id="46" class="l">    <span class="php-keyword1">private</span> <span class="php-var">$shouldEndSession</span> = <span class="php-keyword1">true</span>;
</span><span id="47" class="l">
</span><span id="48" class="l">    <span class="php-comment">/**
</span></span><span id="49" class="l"><span class="php-comment">     * @param Request $request 请求对象
</span></span><span id="50" class="l"><span class="php-comment">     * @param Session $session session对象
</span></span><span id="51" class="l"><span class="php-comment">     * @param Nlu $nlu nlu对象
</span></span><span id="52" class="l"><span class="php-comment">     * @return null
</span></span><span id="53" class="l"><span class="php-comment">     **/</span>
</span><span id="54" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> __construct(<span class="php-var">$request</span>, <span class="php-var">$session</span>, <span class="php-var">$nlu</span>){
</span><span id="55" class="l">        <span class="php-var">$this</span>-&gt;request = <span class="php-var">$request</span>;
</span><span id="56" class="l">        <span class="php-var">$this</span>-&gt;session = <span class="php-var">$session</span>;
</span><span id="57" class="l">        <span class="php-var">$this</span>-&gt;nlu = <span class="php-var">$nlu</span>;
</span><span id="58" class="l">        <span class="php-var">$this</span>-&gt;sourceType = <span class="php-var">$this</span>-&gt;request-&gt;getBotId();
</span><span id="59" class="l">    }
</span><span id="60" class="l">
</span><span id="61" class="l">    <span class="php-comment">/**
</span></span><span id="62" class="l"><span class="php-comment">     * 设置对话结束
</span></span><span id="63" class="l"><span class="php-comment">     *
</span></span><span id="64" class="l"><span class="php-comment">     * @param null
</span></span><span id="65" class="l"><span class="php-comment">     * @return null
</span></span><span id="66" class="l"><span class="php-comment">     **/</span>
</span><span id="67" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> setShouldEndSession(<span class="php-var">$val</span>){
</span><span id="68" class="l">        <span class="php-keyword1">if</span>(<span class="php-var">$val</span> === <span class="php-keyword1">false</span>) {
</span><span id="69" class="l">            <span class="php-var">$this</span>-&gt;shouldEndSession = <span class="php-keyword1">false</span>; 
</span><span id="70" class="l">        }<span class="php-keyword1">else</span> <span class="php-keyword1">if</span>(<span class="php-var">$val</span> === <span class="php-keyword1">true</span>){
</span><span id="71" class="l">            <span class="php-var">$this</span>-&gt;shouldEndSession = <span class="php-keyword1">true</span>; 
</span><span id="72" class="l">        }
</span><span id="73" class="l">    }
</span><span id="74" class="l">
</span><span id="75" class="l">
</span><span id="76" class="l">    <span class="php-comment">/**
</span></span><span id="77" class="l"><span class="php-comment">     * @desc 当没有结果时，返回默认值
</span></span><span id="78" class="l"><span class="php-comment">     * @param null
</span></span><span id="79" class="l"><span class="php-comment">     * @return null
</span></span><span id="80" class="l"><span class="php-comment">     **/</span>
</span><span id="81" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> defaultResult(){
</span><span id="82" class="l">        <span class="php-keyword1">return</span> <span class="php-keyword2">json_encode</span>([<span class="php-quote">'status'</span>=&gt;<span class="php-num">0</span>, <span class="php-quote">'msg'</span>=&gt;<span class="php-keyword1">null</span>]);
</span><span id="83" class="l">    }
</span><span id="84" class="l">
</span><span id="85" class="l">    <span class="php-comment">/** 
</span></span><span id="86" class="l"><span class="php-comment">     * @desc 构造response返回结果
</span></span><span id="87" class="l"><span class="php-comment">     * @param array $data 数据
</span></span><span id="88" class="l"><span class="php-comment">     * @example
</span></span><span id="89" class="l"><span class="php-comment">     * &lt;pre&gt;
</span></span><span id="90" class="l"><span class="php-comment">     * $data = [
</span></span><span id="91" class="l"><span class="php-comment">     *    &quot;card&quot;=&gt; $card // instanceof Card\BaseCard
</span></span><span id="92" class="l"><span class="php-comment">     *    &quot;directives&quot;=&gt; $directives  // array
</span></span><span id="93" class="l"><span class="php-comment">     *    &quot;outputSpeech&quot;=&gt; &quot;string&quot;
</span></span><span id="94" class="l"><span class="php-comment">     *    &quot;reprompt&quot; =&gt; &quot;string&quot;
</span></span><span id="95" class="l"><span class="php-comment">     *  ]
</span></span><span id="96" class="l"><span class="php-comment">     * &lt;/pre&gt;
</span></span><span id="97" class="l"><span class="php-comment">     * @return string
</span></span><span id="98" class="l"><span class="php-comment">     */</span>
</span><span id="99" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> build(<span class="php-var">$data</span>){
</span><span id="100" class="l">        <span class="php-keyword1">if</span>(<span class="php-var">$this</span>-&gt;nlu &amp;&amp; <span class="php-var">$this</span>-&gt;nlu-&gt;hasAsked()){
</span><span id="101" class="l">            <span class="php-var">$this</span>-&gt;shouldEndSession = <span class="php-keyword1">false</span>;
</span><span id="102" class="l">        }
</span><span id="103" class="l">
</span><span id="104" class="l">        <span class="php-var">$directives</span> = <span class="php-var">$data</span>[<span class="php-quote">'directives'</span>] ? <span class="php-var">$data</span>[<span class="php-quote">'directives'</span>] : [];
</span><span id="105" class="l">        <span class="php-comment">//directive to data</span>
</span><span id="106" class="l">        <span class="php-var">$directives</span> = <span class="php-keyword2">array_values</span>(<span class="php-keyword2">array_filter</span>(<span class="php-keyword2">array_map</span>(<span class="php-keyword1">function</span>(<span class="php-var">$directive</span>){
</span><span id="107" class="l">            <span class="php-keyword1">if</span>(<span class="php-var">$directive</span> <span class="php-keyword1">instanceof</span> Directive\BaseDirective) {
</span><span id="108" class="l">                <span class="php-keyword1">return</span> <span class="php-var">$directive</span>-&gt;getData();    
</span><span id="109" class="l">            } 
</span><span id="110" class="l">        }, <span class="php-var">$directives</span>))); 
</span><span id="111" class="l">
</span><span id="112" class="l">        <span class="php-keyword1">if</span>(<span class="php-var">$this</span>-&gt;nlu){
</span><span id="113" class="l">            <span class="php-var">$arr</span> = <span class="php-var">$this</span>-&gt;nlu-&gt;toDirective();
</span><span id="114" class="l">            <span class="php-keyword1">if</span>(<span class="php-var">$arr</span>) {
</span><span id="115" class="l">                <span class="php-var">$directives</span>[] = <span class="php-var">$arr</span>;
</span><span id="116" class="l">            }
</span><span id="117" class="l">        }
</span><span id="118" class="l">
</span><span id="119" class="l">        <span class="php-keyword1">if</span>(!<span class="php-var">$data</span>[<span class="php-quote">'outputSpeech'</span>] &amp;&amp; <span class="php-var">$data</span>[<span class="php-quote">'card'</span>] &amp;&amp; <span class="php-var">$data</span>[<span class="php-quote">'card'</span>] <span class="php-keyword1">instanceof</span> Card\TextCard) {
</span><span id="120" class="l">            <span class="php-var">$data</span>[<span class="php-quote">'outputSpeech'</span>] = <span class="php-var">$data</span>[<span class="php-quote">'card'</span>]-&gt;getData(<span class="php-quote">'content'</span>);
</span><span id="121" class="l">        }
</span><span id="122" class="l">
</span><span id="123" class="l">        <span class="php-var">$ret</span> = [
</span><span id="124" class="l">            <span class="php-quote">'version'</span> =&gt; <span class="php-quote">'2.0'</span>,
</span><span id="125" class="l">            <span class="php-quote">'context'</span> =&gt; (<span class="php-var">$this</span>-&gt;nlu ? <span class="php-var">$this</span>-&gt;nlu-&gt;toUpdateIntent() : <span class="php-keyword1">null</span>)?(<span class="php-var">$this</span>-&gt;nlu ? <span class="php-var">$this</span>-&gt;nlu-&gt;toUpdateIntent() : <span class="php-keyword1">null</span>)    :(object)[], 
</span><span id="126" class="l">            <span class="php-quote">'session'</span> =&gt; <span class="php-var">$this</span>-&gt;session-&gt;toResponse(),
</span><span id="127" class="l">            <span class="php-quote">'response'</span> =&gt; [
</span><span id="128" class="l">                <span class="php-comment">//'needDetermine' =&gt; $this-&gt;confirm ? true : false,</span>
</span><span id="129" class="l">                <span class="php-quote">'directives'</span> =&gt; <span class="php-var">$directives</span>,
</span><span id="130" class="l">                <span class="php-quote">'shouldEndSession'</span> =&gt; <span class="php-var">$this</span>-&gt;shouldEndSession,
</span><span id="131" class="l">                <span class="php-quote">'card'</span> =&gt; <span class="php-var">$data</span>[<span class="php-quote">'card'</span>]?<span class="php-var">$data</span>[<span class="php-quote">'card'</span>]-&gt;getData():<span class="php-keyword1">null</span>,
</span><span id="132" class="l">                <span class="php-quote">'resource'</span> =&gt; <span class="php-var">$data</span>[<span class="php-quote">'resource'</span>],
</span><span id="133" class="l">                <span class="php-quote">'outputSpeech'</span> =&gt; <span class="php-var">$data</span>[<span class="php-quote">'outputSpeech'</span>]?<span class="php-var">$this</span>-&gt;formatSpeech(<span class="php-var">$data</span>[<span class="php-quote">'outputSpeech'</span>]):<span class="php-keyword1">null</span>,
</span><span id="134" class="l">                <span class="php-quote">'reprompt'</span> =&gt; <span class="php-var">$data</span>[<span class="php-quote">'reprompt'</span>]?[
</span><span id="135" class="l">                    <span class="php-quote">'outputSpeech'</span> =&gt; <span class="php-var">$this</span>-&gt;formatSpeech(<span class="php-var">$data</span>[<span class="php-quote">'reprompt'</span>]),
</span><span id="136" class="l">                ]:<span class="php-keyword1">null</span>
</span><span id="137" class="l">            ]
</span><span id="138" class="l">        ];
</span><span id="139" class="l">
</span><span id="140" class="l">        
</span><span id="141" class="l">        <span class="php-var">$str</span>=<span class="php-keyword2">json_encode</span>(<span class="php-var">$ret</span>, JSON_UNESCAPED_UNICODE);
</span><span id="142" class="l">        <span class="php-keyword1">return</span> <span class="php-var">$str</span>;
</span><span id="143" class="l">    }
</span><span id="144" class="l">
</span><span id="145" class="l">    <span class="php-comment">/**
</span></span><span id="146" class="l"><span class="php-comment">     * @desc 通过正则&lt;speak&gt;..&lt;/speak&gt;，判断是纯文本还是ssml，生成对应的format
</span></span><span id="147" class="l"><span class="php-comment">     * @param string|array $mix 输入的语句
</span></span><span id="148" class="l"><span class="php-comment">     * @return array
</span></span><span id="149" class="l"><span class="php-comment">     **/</span>
</span><span id="150" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> formatSpeech(<span class="php-var">$mix</span>){
</span><span id="151" class="l">        <span class="php-keyword1">if</span>(<span class="php-keyword2">is_array</span>(<span class="php-var">$mix</span>)) {
</span><span id="152" class="l">            <span class="php-keyword1">return</span> <span class="php-var">$mix</span>; 
</span><span id="153" class="l">        }
</span><span id="154" class="l">
</span><span id="155" class="l">        <span class="php-keyword1">if</span>(<span class="php-keyword2">preg_match</span>(<span class="php-quote">'/&lt;speak&gt;/'</span>, <span class="php-var">$mix</span>)) {
</span><span id="156" class="l">            <span class="php-keyword1">return</span> [
</span><span id="157" class="l">                <span class="php-quote">'type'</span> =&gt; <span class="php-quote">'SSML'</span>,
</span><span id="158" class="l">                <span class="php-quote">'ssml'</span> =&gt; <span class="php-var">$mix</span>,
</span><span id="159" class="l">            ]; 
</span><span id="160" class="l">        }<span class="php-keyword1">else</span>{
</span><span id="161" class="l">            <span class="php-keyword1">return</span> [
</span><span id="162" class="l">                <span class="php-quote">'type'</span> =&gt; <span class="php-quote">'PlainText'</span>,
</span><span id="163" class="l">                <span class="php-quote">'text'</span> =&gt; <span class="php-var">$mix</span>,
</span><span id="164" class="l">            ];
</span><span id="165" class="l">        }
</span><span id="166" class="l">    }
</span><span id="167" class="l">
</span><span id="168" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> illegalRequest() {
</span><span id="169" class="l">        <span class="php-keyword1">return</span> <span class="php-keyword2">json_encode</span>([<span class="php-quote">'status'</span>=&gt;<span class="php-num">1</span>, <span class="php-quote">'msg'</span>=&gt;<span class="php-quote">'非法请求'</span>]);
</span><span id="170" class="l">    }
</span><span id="171" class="l">}
</span><span id="172" class="l"></span></code></pre>

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